Idemitsu Hermetic Oil 134a

"Double-End-Capped" PAG is a patented lubricant uniquely formulated for automotive A/C systems. Idemitsu Hermetic Oil 134a, using the unique PAG technology, is much more stable with R134a refrigerant than ordinary PAG or Polyolester (POE), particularly in the presence of high temperatures, pressure or moisture.

  • Unsurpassed lubricity for wear protection
  • Chemical, thermal and hydrolytic stability for long life
  • Unique Idemitsu PAG is optimized for maximum performance of most automotive A/C systems


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Description Part Number
8.4 oz. X 6 case 32450279-70200C020

Chemical/Physical Properties

Test ItemUnitTest MethodIdemitsu Hermetic Oil 1234yf
ISO Viscosity grade - 46
Color - ASTM D1500 L0.5
Density @15°C g/cm3 ASTM D1298 0.988
Viscosity, Kinematic @40°C cSt ASTM D445 42.9
Viscosity, Kinematic @100°C cSt ASTM D445 9.51
Viscosity Index - ASTM D2270 217
Pour Point °C ASTM D97C -45>
Flash Point (COC) °C ASTM D92 190